<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>bootstrap的基础</title>
  <link rel="stylesheet" href="../bootstrap-3.4.1-dist/css/bootstrap.min.css">
  <script src="../bootstrap-3.4.1-dist/js/jquery-3.6.0.min.js"></script>
  <script src="../bootstrap-3.4.1-dist/js/bootstrap.min.js"></script>
</head>
<body>
  <div class="container">测试bootstrap</div>
  <div class="container-fluid" style="background: #aaa;">
    <div class="container">内容信息</div>
  </div>
</body>
</html>